#::= the traditional digital root calculator
#::= written by Keymaker
#::= use digits (0123456789) to input your non-negative integer
#::= have fun :)
i::=:::
0-0::=-0
0-1::=-1
0-2::=-2
0-3::=-3
0-4::=-4
0-5::=-5
0-6::=-6
0-7::=-7
0-8::=-8
0-9::=-9
1-0::=-1
1-1::=-2
1-2::=-3
1-3::=-4
1-4::=-5
1-5::=-6
1-6::=-7
1-7::=-8
1-8::=-9
1-9::=-1
2-0::=-2
2-1::=-3
2-2::=-4
2-3::=-5
2-4::=-6
2-5::=-7
2-6::=-8
2-7::=-9
2-8::=-1
2-9::=-2
3-0::=-3
3-1::=-4
3-2::=-5
3-3::=-6
3-4::=-7
3-5::=-8
3-6::=-9
3-7::=-1
3-8::=-2
3-9::=-3
4-0::=-4
4-1::=-5
4-2::=-6
4-3::=-7
4-4::=-8
4-5::=-9
4-6::=-1
4-7::=-2
4-8::=-3
4-9::=-4
5-0::=-5
5-1::=-6
5-2::=-7
5-3::=-8
5-4::=-9
5-5::=-1
5-6::=-2
5-7::=-3
5-8::=-4
5-9::=-5
6-0::=-6
6-1::=-7
6-2::=-8
6-3::=-9
6-4::=-1
6-5::=-2
6-6::=-3
6-7::=-4
6-8::=-5
6-9::=-6
7-0::=-7
7-1::=-8
7-2::=-9
7-3::=-1
7-4::=-2
7-5::=-3
7-6::=-4
7-7::=-5
7-8::=-6
7-9::=-7
8-0::=-8
8-1::=-9
8-2::=-1
8-3::=-2
8-4::=-3
8-5::=-4
8-6::=-5
8-7::=-6
8-8::=-7
8-9::=-8
9-0::=-9
9-1::=-1
9-2::=-2
9-3::=-3
9-4::=-4
9-5::=-5
9-6::=-6
9-7::=-7
9-8::=-8
9-9::=-9
a-0b::=~The digital root is 0.
a-1b::=~The digital root is 1.
a-2b::=~The digital root is 2.
a-3b::=~The digital root is 3.
a-4b::=~The digital root is 4.
a-5b::=~The digital root is 5.
a-6b::=~The digital root is 6.
a-7b::=~The digital root is 7.
a-8b::=~The digital root is 8.
a-9b::=~The digital root is 9.
::=
ai-0b